This standard specifies the type, size and requirements of the D-type load-bearing saddle guide frame template (hereinafter referred to as the template). It is suitable for the design, manufacture and use of new D-type load-bearing saddle guide frame templates.
TB/T 2884.4-1998 history
2006TB/T 2884.1-2006 Special measuring tools for adapter on freight car.Part 1:Measuring tools for manufacture of adapter
TB/T 2884.4-1998 D-type bearing saddle measuring tool guide frame template was changed to TB/T 2884.1-2006 Special measuring tools for adapter on freight car.Part 1:Measuring tools for manufacture of adapter.